Shares of Norsk Hydro ASA (OTCMKTS:NHYDY – Get Free Report) crossed below its 50 day moving average during trading on Friday . The stock has a 50 day moving average of $5.67 and traded as low as $5.59. Norsk Hydro ASA shares last traded at $5.67, with a volume of 94,591 shares. Norsk Hydro ASA […]